code: def required_height(cls) -> Optional[int]:
      return 224
  
imports: from typing import Any, Dict, List, Optional, Tuple, TYPE_CHECKING, Union
  from ludwig.api_annotations import DeveloperAPI
  from ludwig.constants import IMAGE
  from ludwig.schema import utils
  from ludwig.schema.encoders.base import BaseEncoderConfig
  from ludwig.schema.encoders.utils import register_encoder_config
  from ludwig.schema.metadata import ENCODER_METADATA
  from ludwig.schema.utils import ludwig_dataclass
  from ludwig.utils.torch_utils import initializer_registry
label_desc: Use image node_id 5 for calling the ViTConfig obj's underlying member method code with example usage: obj.required_height(cls) and returns: int